Baby's Size
The following images will help you determine the approximate size of your baby. Determining size and gestational week can help with locating baby after birth.
The following images will help you determine the approximate size of your baby. Determining size and gestational week can help with locating baby after birth.
Baby is extremely small. The beginnings of the embryo started to form but individual body features are not yet recognizable.
Approx. size: About 1 mm or less, similar to a poppy seed
Weight: Too small to meaningfully measure.
Baby is very tiny, with a small, curved shape. Individual features may still be difficult to recognize.
Size: About 2 mm, around the size of a sesame seed
Weight: Too small to meaningfully measure
Baby has a tiny, curved body with a prominent head. Very small arm and leg buds may be visible.
Size: About 4–6 mm, around the size of a lentil
Weight: Less than 1 gram
Baby has a small, curved body with a large head in proportion to the body. Tiny arm and leg buds may be recognizable.
Size: About 9–10 mm, around the size of a blueberry
Weight: Less than 1 gram
Baby's head and body are more distinct. Tiny arms and legs are visible, with the beginnings of fingers and toes.
Size: About 11–14 mm (about ½ inch), around the size of a raspberry
Weight: About 1 gram or less
Baby has a clearly recognizable head and body. Arms, legs, hands and feet are more defined, with tiny fingers and toes.
Size: About 16–23 mm (¾–1 inch), around the size of a cherry
Weight: About 2 grams
Baby has a rounded head and a small, recognizable body. Arms, legs, fingers and toes are clearly formed.
Size: About 3–3.5 cm (1¼ inches), around the size of a strawberry
Weight: About 4 grams
Baby's face and body are more defined. Tiny ears, fingers and toes can be seen, and the arms and legs are well formed.
Size: About 4–5 cm (1¾–2 inches), around the size of a fig
Weight: About 7–8 grams (¼ ounce)
Baby has a recognizable face and profile. Arms, legs, hands, feet, fingers and toes are well formed. Tiny fingernails may be visible.
Size: About 5–6 cm (2–2½ inches), around the size of a plum
Weight: About 14 grams (½ ounce)
Baby's face, arms, legs, hands and feet are well defined, with tiny fingers and toes.
Size: About 7–8 cm (around 3 inches), around the size of a peach
Weight: About 20–25 grams (¾ ounce)
Baby's neck and facial features are more defined. Arms, legs, hands, feet, fingers and toes are distinctly formed. External genital features may be recognizable.
Size: About 8–9 cm (3½ inches), around the size of a lemon
Weight: About 40–45 grams (1½ ounces)
Baby has well-formed arms and legs, with developed bones and delicate facial features. The skin is very thin and delicate.
Size: About 10 cm (4 inches), around the size of an apple
Weight: About 70 grams (2½ ounces)
Baby has a clearly recognizable infant form. Facial features, ears, hands, feet, fingers and toes are well defined. The skin is still very thin and delicate.
Size: About 12 cm (4¾ inches), around the size of an avocado
Weight: About 100–110 grams (3½–4 ounces)
Baby's facial features and limbs are well defined. Tiny fingernails and toenails may be visible. The skin remains thin and delicate.
Size: About 13 cm (5 inches), around the size of a pear
Weight: About 140 grams (5 ounces)
Baby has a recognizable infant appearance, with well-formed arms, legs, hands, feet, fingers and toes. Fine, soft hair may be visible on the delicate skin.
Size: About 14 cm (5½ inches), around the size of a bell pepper
Weight: About 190–200 grams (7 ounces)
Baby has clearly defined facial features and a recognizable infant form. Fingers, toes and tiny nails are well formed. Fine hair and a soft protective coating may be visible on the skin.
Size: About 15–16 cm (6–6¼ inches), around the size of a mango
Weight: About 240 grams (8½ ounces)
Baby has a well-defined infant appearance, with delicate facial features and fully formed arms, legs, hands, feet, fingers and toes. Tiny nails, fine hair and a soft protective coating may be visible on the skin.
Size: About 16 cm (6½ inches) from head to bottom, around the size of a banana
Weight: About 300–320 grams (10½–11 ounces)